The main contradiction for Viagra is hypersensitivity to Sildenafil citrate. Its use in case of the allergy to some components may cause side effects or complications of chronic poisoning disorders. To avoid the adverse effects of the drug to the body, start taking this drug with minimal doses. The PDE5-inhibitor is not recommended to men under the age of majority, children and women.
Absolute contraindications
- Trauma and congenital deformation of a penis;
- inflammation of the organs of the reproductive system;
- chronic heart and vascular diseases (heart failure, hypertension, angina pectoris, severe arrhythmia);
- renal or hepatic insufficiency;
- cirrhosis, myeloma, Peyronie’s disease;
- diseases of the circulatory system (hemophilia, leukemia, thrombocytopenia);
- sickle cell anemia, epilepsy;
- other diseases, accompanied by bleeding;
- stomach or duodenal ulcer;
- retinal eye disease, which are hereditary.
The drug should not be used during the first six months after suffering a heart attack, stroke or major surgery. The preparate is contraindicated while treatment with drugs which contain the following ingredients: Nitrogen donator, inhibitors of other forms, any types of nitrates, alpha-blockers.
The product should not be taken in combination with antidepressants, drugs ment to fight HIV, amphetamines. Viagra interactions with these medicines can cause a sharp drop in blood pressure. Also, a heart attack is possible.
With regular use of drugs, dilating blood vessels, you should limit doses of the drug to the minimum. Sildenafil Active substance in this case has the same effect.
You can not drink alcohol for 12 hours before using this drug, as Viagra and alcohol are not compatible. When applying the drug it’s recommended to abandon the use of alcoholic beverages and food, which fat percentage exceeds the standard rate – 30%.
Canadian Health&Care Mall advises to follow a healthy diet, eat the products which are rich in the grains and fiber, as well as fresh fruits and vegetables.
